diff --git a/readthedocs.yml b/readthedocs.yml
index 8d047bd3..973751e2 100644
--- a/readthedocs.yml
+++ b/readthedocs.yml
@@ -1,5 +1,5 @@
 version: 2
-formats: [pdf]
+formats: []
 
 sphinx:
   configuration: docs/conf.py